body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
}

.container {
    display: flex;
    width: 800px;
    height: 500px;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
}

.left-panel, .right-panel {
    flex: 1;
    padding: 40px;
}

.left-panel {
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.left-panel h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group input {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.forgot-password {
    text-align: right;
    margin-bottom: 20px;
}

.forgot-password a {
    text-decoration: none;
    color: #333;
}

.login-button {
    width: 100%;
    padding: 15px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.right-panel {
     /* Replace with your image path */
    background-size: cover;
    background-position: center;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.right-panel h1 {
    font-size: 2.5rem;
}

.right-panel span {
    font-weight: bold;
}

.slider-controls {
    margin-top: 20px;
}

.slider-controls button {
    background-color: transparent;
    border: none;
    color: #ffffff;
    font-size: 2rem;
    cursor: pointer;
}

#side-nav .nav-item {
    transition: background-color 0.3s, color 0.3s;
}

#side-nav .nav-item.active {
    background-color: white;
}

#side-nav .nav-item.active a {
    color: black;
}

#side-nav .nav-item.active i,
#side-nav .nav-item.active img {
    filter: invert(1);
}
.register-link {
    text-align: center;
    margin-top: 20px;
}

.register-link a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

/* Modal styles (if not already present) */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}

.modal-container {
    width: 800px;
    height: 500px;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
}

.modal .error-message {
    color: red;
    margin-bottom: 10px;
    text-align: center;
}